| Tournament | Round | Simon Walton | Carol Johnsen |
| 08.12.2007 Halls Gap Border Challenge SA:Vic (VIC) | 4 | 383 | 452 |
| 24.03.2008 Australian Championship (VIC) | 21 | 527 | 280 |
| 16.10.2011 SA/Vic Border Challenge (SA) | 4 | 463 | 391 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 457.66 | 374.33 | |
| Spread: | 250 | -250 | |